feat: keep support for decoding the cookie name

Author: deepjyoti30-st

lib/build/recipe/session/cookieAndHeaders.js

@@ -287,7 +287,18 @@ function parseCookieStringFromRequestHeaderAllowingDuplicates(cookieString: stri
 
     for (const cookiePair of cookiePairs) {
         const [name, value] = cookiePair.trim().split("=");
-        cookies.hasOwnProperty(name) ? cookies[name].push(value) : (cookies[name] = [value]);
+
+        // Try to decode the name or fallback to the original name
+        let decodedName = name;
+        try {
+            decodedName = decodeURIComponent(name);
+        } catch (e) {
+            logDebugMessage(
+                `parseCookieStringFromRequestHeaderAllowingDuplicates: Error decoding cookie name: ${name}`
+            );
+        }
+
+        cookies.hasOwnProperty(decodedName) ? cookies[decodedName].push(value) : (cookies[decodedName] = [value]);
     }
 
     return cookies;